30
6.
Block Diagrams, Test Point Overviews, and Waveforms
Supply Voltage Overview
B16
TOP CONNECTORS
B1
TUNER & IF
B2
HERCULES
B3
SYNC INTERFACE
B4
AUDIO DELAY LINE
(RESERVED)
B5
AUDIO PROCESSING
B7
SCALER
B8
SCALER
B9
SCALER INTERFACE
B10
SDRAM
B11
FLASH / CONTROL
B12
HDMI
(Not for EUR Sets)
B13
MUX-SYNC INTERFACE
B14
DIGITAL IO
(Only for EUR Sets)
B15
SCART ANALOGUE IO
(Only for EUR Sets)
B17
SIDE CONNECTORS
B18
ADC
B19
COLUMBUS
B20
EPLD
B21
EPLD
B22
DIGITAL IO
(Not for EUR Sets)
B23
CINCH ANALOGUE
(Not for EUR Sets)
D
SIDE I/O
J
LED PANEL
B6
DC-DC CONVERTER
K1
MOJO
K2
FLASH MEMORY
K4
INTERFACE
K6
FRONT END
K7
COMMON INTERFACE
K5
ANALOG BACK END
K3
POWER SUPPLY
SA1
CONNECTIONS
SA2
STANDBY
SA3
AUDIO
A
MF + SUPPLY
SUPPLY LINE OVERVIEW
+12
V
UNREG
+5
V
SW
+5
V
SW
+5
V
SW_
b
+5
V
SW_a
5102
5103
+3
V
3STBY
+3
V
3STBY
+1
V
8_A
+3
V
3STBY
+3
V
3STBY
+5
V
SW
+5
V
SW
+8
V
SW_T
V
+8
V
SW_T
V
7215
3265
7216-1
3264
+1
V
8_B
7217
3263
7216-2
3262
+5
V
SW
+5
V
SW
+3
V
3STBY
+3
V
3STBY
+3
V
3SW
+3
V
3SW
+5
V
SWI
+5
V
SWI
+5
V
D
5501
+3
V
3SW
+3
V
3SW
+3
V
3STBY
+3
V
3STBY
+5
V
SW
+5
V
SW
+5
V
+5
V
+1
V
8_CORE
+1
V
8_CORE
+2
V
5_DDR
+2
V
5_DDR
+3
V
3SW
+3
V
3SW
+3
V
3_IO
+3
V
3_IO
+3
V
3_PLL
+3
V
3_PLL
+3
V
3SW
+3
V
3SW
+1
V
8
3
V
3_PLL
5900
3
V
3_ADC
5901
3
V
3_D
V
I
5902
3
V
3_IO
5903
3
V
3_LBADC
5904
3
V
3_L
V
DSA
5905
3
V
3_L
V
DSB
5906
3
V
3_L
V
DS
5907
+2
V
5_DDR
5908
7900
IN OUT
COM
7901
IN OUT
COM
5909
5910
5911
+1
V
8_ADC
+1
V
8_D
V
1
+1
V
8_CORE
+3
V
3SW
+3
V
3SW
+3
V
3STBY
+3
V
3STBY
+5
V
SWI
+5
V
SWI
+5
V
+5
V
+2
V
5_DDR
+2
V
5_DDR
FS
V
REF
3B01
+3
V
3_IO
+3
V
3_IO
+3
V
3SW
+3
V
3SW
+3
V
3SW
+3
V
3SW
+5
V
HDMI
+5
V
HDMI
+3
V
3SW
+3
V
3SW
+5
V
SWI
+5
V
SWI
+5
V
SWI
+5
V
SWI
DDC_5
V
5F03
6F00
1
1F00
D
V
I_5
V
3F20
6F01
+5
V
SW
+5
V
SW
+3
V
3STBY
+3
V
3STBY
+5
V
SW
+5
V
SW
+5
V
SWIA
+5
V
SWIA
+3
V
3SWB
7K05
IN OUT
COM
+3
V
3SW
+3
V
3SW
+3
V
3SWA
5M03
+5
V
SWI
+5
V
SWI
+5
V
SWIA
5M04
+3
V
3SW
+3
V
3SW
+3
V
3-IO
+3
V
3-IO
+3
V
3SW
+3
V
3SW
+3
V
3-IO
L
V
DS_
V
CC
L
V
DS_
V
CC
1
V
5
7P01
IN OUT
COM
5P01
5P02
5P03
1
V
5-PLL
1
V
5-INT
1K00
5
5K00
1K01
7
5K01
+3
V
3STBY_1
+5
V
SW_1
1J01
(1M46)
+12
V
UFD
+5
V
_UFD
5J03
1J07
1J08
N.C
.
N.C
.
N.C
.
N.C
.
4J01
+5
V
UFD SUPPY
1
1J01
(1M03)
2
3
4
5
6
7
8
9
10
STANDBY
FAN_SPEED
BACKLIGHT_CTRL
N.C
.
LAMP_ON_OFF
POWER_UP_OK
N.C
.
N.C
.
PROTECT_AUD
UFD CONTROL
B1,B2,B3,
B5,B9,B17
B6
B5,B6,B9
B6
B16
B16
B6
B6
B16
B6
B6
B6
B6
B16
B6
B16
B8
B6
B16
B6
B7
B7,
B11,B20
B19
B7,B10
B6
B6
B7
B6
B8
B6
B6
J
1540
D
1304
B18
(Only UFD)
F_15540_005.eps
280705
DDC_5
V
1870
9
6Q16
3Q16
5Q16
10
3Q17
3Q18
+5
V
SWI
+5
V
SWI
+5
V
SW
+5
V
SW
7
B17
5
B17
1K00
1K01
+5
V
SW
+5
V
2-STBY
0345
1M36
+12
V
UNREG
+12
V
UNREG
+12
V
SW
+3
V
3STBY
7708
IN OUT
COM
+5
V
+5
V
5704
+8
V
SW_T
V
7738
IN OUT
COM
5738
7754
L
V
DS_
V
CC
PANEL-PWR-CTL
7758
+3
V
3SW
SC_STANDBY
5752
DC/DC
Converter
7752
5753
5754
+5
V
SWI
5730
PWR
REG
7730
5733
+
V
TUN
+5
V
SW
5737
5757
6735
+3
V
3STBY
B16
B16
N.C.
7710
IN OUT
COM
6708
5709
5712
(Only UFD)
18
+5
V
SW
1Q03
B12
+1
V
2_MOJO
+1
V
2_MOJO
+3
V
3
+3
V
3
+3
V
3_MOJO
5100
K3
K3
3
V
3clean
3
V
3clean
K3
+3
V
3
+3
V
3
+3
V
3_NOR48
+3
V
3_NOR48
5201
5200
+5
V
+5
V
K3
K3
+3
V
3
+3
V
3
K3
+5
V
_USB
+5
V
_USB
N.C.
+1
V
8FE
+1
V
8FE
+3
V
3
+3
V
3
K3
K3
+5
V
+5
V
K3
+3
V
3_FE
5801
+5
V
clean
+5
V
clean
K3
+3
V
3
+3
V
3
K3
+3
V
3_BUF
5702
+5
V
+5
V
K3
+3
V
3_ST
V
5703
+3
V
3_CORE
5704
CURRENT
SWITCH
7705
1
7
PCMCIA_5
V
PCMCIA_A
V
CC
5701
PCMCIA_
V
PP
5700
+3
V
3
+3
V
3
+5
V
+5
V
K3
K3
+3
V
3clean
+3
V
3clean
K3
1
+12
V
1301
5309
+12
V
_A
SUPPLY
7300
MC34063AP1
6
2
5301
5300
7311
5302
+3
V
3
3
V
3clean
7P01
IN OUT
COM
+1
V
8FE
SUPPLY
7305
MC34063AP1
6
2
5306
5305
7P01
IN OUT
COM
7P01
IN OUT
COM
+5
V
+5
V
clean
SUPPLY
7303
MC34063AP1
5304
5303
+1
V
2_MOJO
5307
6
2
K6
K2,K5,
K6,K7
K1
K6
K1,K5
K1,K2,K4,
K5,K6,K7
DVI
VGA
HDMI
(ONLY FOR D
V
B SET)
(ONLY FOR D
V
B SET)
(ONLY FOR D
V
B SET)
(ONLY FOR D
V
B SET)
(ONLY FOR D
V
B SET)
(ONLY FOR D
V
B SET)
(ONLY FOR D
V
B SET)
1M10
SA1
5J04
B3,B5,B7,
B8,B9,B11
B12,B13,
B19,B20,
B21
B8
B8
B8
B6
B6
B16
B16
B6
B6
B8
B8
B6
B6
B22
B6
B6
B6
B6
B6
B1,B2,B3,
B15,B17
B4,B9,B13,
B14,B19
B2
5700
B21
PAN_
V
CC
(Only LCD)
HERCULES
1
1
2
2
4
4
3
3
5
5
6
6
7
7
8
8
9
9
10
10
11
11
1M46
+12
V
+5
V
2
1M03
+5
V
2
5500
6
7
10
8
5
CONTROL
V
TUN
+11
V
+5
V
2
CONTROL
+5
V
_SW
STANDBY
+8
V
6
+12
V
+12
V
_A
+16
V
+19
V
-16
V
-19
V
-
V
f21
-
V
f11
-
V
f1
+16
V
+19
V
-16
V
-19
V
V
p
V
m
SA1
SA1
5723
5707
5711
3760
3759
7712
7713
2797
2798
6710
6711
5110
7511
6504
6140
7131
5110
6107
2513
7531
1M02
6
6
1M02
5
5
2
2
1
1
1305
1
1
1305
2
2
3
3
1306
1
1
1306
2
2
1304
4
3
2
1
4
1304
3
2
1
1316
1
2
3
4
5
1317
1
2
3
4
5
To
Display
To
Display
+12
V
_+24
V
+24
Vb
SA2
SA2
SA2
A2
SA1
+12
V
+12
V
_A
Relay
V
SND_POS
V
SND_NEG
RES
RES
A1
1306
MAINS
FILTER
A1
1305
MAINS
FILTER
A2
1M02
SUPPLY
A2
1304
SUPPLY
See also Block Diagram
S
u
pply
SA1
1M10
1
2
K3
1301
IBO
ZAPPER
+12
V
_A
+12
V
_A